/*
 * Copyright 2007 Brian Watkins
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package bw.net;

import java.util.*;
import bw.util.*;

public class NetURI
{
    private String _base = null;
    private Hashtable _params = new Hashtable();

    public NetURI ( String base )
    {
        _base = base;
    }

    public void addParam ( String param, String value )
    {
        _params.put( param, value );
    }

    public String toString ()
    {
        StringBuffer buf = new StringBuffer();
        buf.append( _base );

        String sep = "?";
        for ( Enumeration e = _params.keys(); e.hasMoreElements(); )
        {
            String param = (String) e.nextElement();
            String value = (String) _params.get( param );
            String encValue = Util.URLEncode( value );

            buf.append( sep ).append( param ).append( "=" ).append( encValue );

            if ( sep.equals( "?" ) )
            {
                sep = "&";
            }
        }

        return buf.toString();
    }
}